Merge branch 'vr/msvc'

diff --git a/quote.c b/quote.c
index fc93435727db3b0634c390965258200c61d8b59b..911229fdf3caffe29a87aea76f38dc50863797d4 100644 (file)
--- a/quote.c
+++ b/quote.c
@@ -1,5 +1,6 @@
 #include "cache.h"
 #include "quote.h"
+#include "argv-array.h"
 
 int quote_path_fully = 1;
 
@@ -120,7 +121,9 @@ char *sq_dequote(char *arg)
        return sq_dequote_step(arg, NULL);
 }
 
-int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc)
+static int sq_dequote_to_argv_internal(char *arg,
+                                      const char ***argv, int *nr, int *alloc,
+                                      struct argv_array *array)
 {
        char *next = arg;
 
@@ -130,13 +133,27 @@ int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc)
                char *dequoted = sq_dequote_step(next, &next);
                if (!dequoted)
                        return -1;
-               ALLOC_GROW(*argv, *nr + 1, *alloc);
-               (*argv)[(*nr)++] = dequoted;
+               if (argv) {
+                       ALLOC_GROW(*argv, *nr + 1, *alloc);
+                       (*argv)[(*nr)++] = dequoted;
+               }
+               if (array)
+                       argv_array_push(array, dequoted);
        } while (next);
 
        return 0;
 }
 
+int sq_dequote_to_argv(char *arg, const char ***argv, int *nr, int *alloc)
+{
+       return sq_dequote_to_argv_internal(arg, argv, nr, alloc, NULL);
+}
+
+int sq_dequote_to_argv_array(char *arg, struct argv_array *array)
+{
+       return sq_dequote_to_argv_internal(arg, NULL, NULL, NULL, array);
+}
+
 /* 1 means: quote as octal
  * 0 means: quote as octal if (quote_path_fully)
  * -1 means: never quote
@@ -295,42 +312,79 @@ void write_name_quotedpfx(const char *pfx, size_t pfxlen,
        fputc(terminator, fp);
 }
 
-/* quote path as relative to the given prefix */
-char *quote_path_relative(const char *in, int len,
-                         struct strbuf *out, const char *prefix)
+static const char *path_relative(const char *in, int len,
+                                struct strbuf *sb, const char *prefix,
+                                int prefix_len);
+
+void write_name_quoted_relative(const char *name, size_t len,
+                               const char *prefix, size_t prefix_len,
+                               FILE *fp, int terminator)
+{
+       struct strbuf sb = STRBUF_INIT;
+
+       name = path_relative(name, len, &sb, prefix, prefix_len);
+       write_name_quoted(name, fp, terminator);
+
+       strbuf_release(&sb);
+}
+
+/*
+ * Give path as relative to prefix.
+ *
+ * The strbuf may or may not be used, so do not assume it contains the
+ * returned path.
+ */
+static const char *path_relative(const char *in, int len,
+                                struct strbuf *sb, const char *prefix,
+                                int prefix_len)
 {
-       int needquote;
+       int off, i;
 
        if (len < 0)
                len = strlen(in);
+       if (prefix_len < 0) {
+               if (prefix)
+                       prefix_len = strlen(prefix);
+               else
+                       prefix_len = 0;
+       }
+
+       off = 0;
+       i = 0;
+       while (i < prefix_len && i < len && prefix[i] == in[i]) {
+               if (prefix[i] == '/')
+                       off = i + 1;
+               i++;
+       }
+       in += off;
+       len -= off;
 
-       /* "../" prefix itself does not need quoting, but "in" might. */
-       needquote = next_quote_pos(in, len) < len;
-       strbuf_setlen(out, 0);
-       strbuf_grow(out, len);
-
-       if (needquote)
-               strbuf_addch(out, '"');
-       if (prefix) {
-               int off = 0;
-               while (prefix[off] && off < len && prefix[off] == in[off])
-                       if (prefix[off] == '/') {
-                               prefix += off + 1;
-                               in += off + 1;
-                               len -= off + 1;
-                               off = 0;
-                       } else
-                               off++;
-
-               for (; *prefix; prefix++)
-                       if (*prefix == '/')
-                               strbuf_addstr(out, "../");
+       if (i >= prefix_len)
+               return in;
+
+       strbuf_reset(sb);
+       strbuf_grow(sb, len);
+
+       while (i < prefix_len) {
+               if (prefix[i] == '/')
+                       strbuf_addstr(sb, "../");
+               i++;
        }
+       strbuf_add(sb, in, len);
+
+       return sb->buf;
+}
 
-       quote_c_style_counted (in, len, out, NULL, 1);
+/* quote path as relative to the given prefix */
+char *quote_path_relative(const char *in, int len,
+                         struct strbuf *out, const char *prefix)
+{
+       struct strbuf sb = STRBUF_INIT;
+       const char *rel = path_relative(in, len, &sb, prefix, -1);
+       strbuf_reset(out);
+       quote_c_style_counted(rel, strlen(rel), out, NULL, 0);
+       strbuf_release(&sb);
 
-       if (needquote)
-               strbuf_addch(out, '"');
        if (!out->len)
                strbuf_addstr(out, "./");